155901480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5987}}^1$

素因数の和:6039

約数の個数: 128

約数和(自身を含む): 551854080

約数和(自身を除く): 395952600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 5987, 6510, 8680, 11974, 13020, 17961, 23948, 26040, 29935, 35922, 41909, 47896, 59870, 71844, 83818, 89805, 119740, 125727, 143688, 167636, 179610, 185597, 209545, 239480, 251454, 335272, 359220, 371194, 419090, 502908, 556791, 628635, 718440, 742388, 838180, 927985, 1005816, 1113582, 1257270, 1299179, 1484776, 1676360, 1855970, 2227164, 2514540, 2598358, 2783955, 3711940, 3897537, 4454328, 5029080, 5196716, 5567910, 6495895, 7423880, 7795074, 10393432, 11135820, 12991790, 15590148, 19487685, 22271640, 25983580, 31180296, 38975370, 51967160, 77950740, 155901480]

約数ペア:

[(1, 155901480), (2, 77950740), (3, 51967160), (4, 38975370), (5, 31180296), (6, 25983580), (7, 22271640), (8, 19487685), (10, 15590148), (12, 12991790), (14, 11135820), (15, 10393432), (20, 7795074), (21, 7423880), (24, 6495895), (28, 5567910), (30, 5196716), (31, 5029080), (35, 4454328), (40, 3897537), (42, 3711940), (56, 2783955), (60, 2598358), (62, 2514540), (70, 2227164), (84, 1855970), (93, 1676360), (105, 1484776), (120, 1299179), (124, 1257270), (140, 1113582), (155, 1005816), (168, 927985), (186, 838180), (210, 742388), (217, 718440), (248, 628635), (280, 556791), (310, 502908), (372, 419090), (420, 371194), (434, 359220), (465, 335272), (620, 251454), (651, 239480), (744, 209545), (840, 185597), (868, 179610), (930, 167636), (1085, 143688), (1240, 125727), (1302, 119740), (1736, 89805), (1860, 83818), (2170, 71844), (2604, 59870), (3255, 47896), (3720, 41909), (4340, 35922), (5208, 29935), (5987, 26040), (6510, 23948), (8680, 17961), (11974, 13020)]